A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://w3id.org/security/v1",
"https://www.w3.org/ns/activitystreams",
{
"Hashtag": "as:Hashtag",
"sensitive": "as:sensitive",
"schema": "http://schema.org/",
"pixelfed": "http://pixelfed.org/ns#",
"commentsEnabled": {
"@id": "pixelfed:commentsEnabled",
"@type": "schema:Boolean"
},
"capabilities": {
"@id": "pixelfed:capabilities",
"@container": "@set"
},
"announce": {
"@id": "pixelfed:canAnnounce",
"@type": "@id"
},
"like": {
"@id": "pixelfed:canLike",
"@type": "@id"
},
"reply": {
"@id": "pixelfed:canReply",
"@type": "@id"
},
"toot": "http://joinmastodon.org/ns#",
"Emoji": "toot:Emoji",
"blurhash": "toot:blurhash"
}
],
"id": "https://pixelfed.social/p/adfr/824741438699064673",
"type": "Note",
"summary": null,
"content": "The Whirlpool Galaxy<br />\n================<br />\n<br />\nThis is Messier 51, the so called Whirlpool Galaxy - an interacting grand-design spiral galaxy with a Seyfert 2 active nucleas, located about 31 million light years from us in the constellation Canes Venatici.<br />\n<br />\nDiscovered in October 1773 by Charles Messier, M51 (and its partner NGC 5195) is one of the most-observed and studied interacting galaxies. With an apparent magnitude of 8.4mag it’s relatively bright and easily visible with also smaller amateur telescopes.<br />\n<br />\nScope: Askar 103APO<br />\nLens: Askar 1.0x Flattener<br />\nCamera: Canon EOS 6Da<br />\nFilter: Svbony IV/IR-Cut<br />\nMount: Skywatcher AZ-EQ5 GT<br />\nGuiding: Svbony SV165 Guide Scope with ZWO ASI 224MC<br />\nController: ZWO ASIAir Pro<br />\n<br />\nIntegration time: 5hrs 50min<br />\n<br />\nFull version and print available at: <a href=\"https://adfr.io/astro/20250427_m51\" rel=\"external nofollow noopener\" target=\"_blank\">https://adfr.io/astro/20250427_m51</a><br />\n<br />\n<a href=\"https://pixelfed.social/discover/tags/astrophotography?src=hash\" title=\"#astrophotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotography</a> <a href=\"https://pixelfed.social/discover/tags/astrophoto?src=hash\" title=\"#astrophoto\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophoto</a> <a href=\"https://pixelfed.social/discover/tags/astrophotographer?src=hash\" title=\"#astrophotographer\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#astrophotographer</a> <a href=\"https://pixelfed.social/discover/tags/deepsky?src=hash\" title=\"#deepsky\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepsky</a> <a href=\"https://pixelfed.social/discover/tags/deepskyphotography?src=hash\" title=\"#deepskyphotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyphotography</a> <a href=\"https://pixelfed.social/discover/tags/deepskyobject?src=hash\" title=\"#deepskyobject\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyobject</a> <a href=\"https://pixelfed.social/discover/tags/deepskyastrophotography?src=hash\" title=\"#deepskyastrophotography\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#deepskyastrophotography</a> <a href=\"https://pixelfed.social/discover/tags/whirlpoolgalaxy?src=hash\" title=\"#whirlpoolgalaxy\" class=\"u-url hashtag\" rel=\"external nofollow noopener\">#whirlpoolgalaxy</a>",
"inReplyTo": null,
"published": "2025-05-04T20:28:01+00:00",
"url": "https://pixelfed.social/p/adfr/824741438699064673",
"attributedTo": "https://pixelfed.social/users/adfr",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://pixelfed.social/users/adfr/followers"
],
"sensitive": false,
"attachment": [
{
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://pxscdn.com/public/m/_v2/574240391871539765/208209554-471e9e/JJooUwojBGRj/9zS699wAoT3IMh2IojW6C7OSfCuwRH2f5znrVfmk.jpg",
"name": null,
"blurhash": "U47w+-t600M|ofj[WBof00Rk~qxtWAofogM{",
"width": 1437,
"height": 1080
},
{
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://pxscdn.com/public/m/_v2/574240391871539765/208209554-471e9e/6af5tKMLBvmW/kLzjTEq5xplvYMgoKhXk7t6oNTsVLGrfLen8FJ0L.jpg",
"name": null,
"blurhash": "U05}mqofD%jwV@WAogjYD%oM%MocR%bFWVj]",
"width": 1438,
"height": 1080
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/astrophotography",
"name": "#astrophotography"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/deepsky",
"name": "#deepsky"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/astrophoto",
"name": "#astrophoto"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/deepskyobject",
"name": "#deepskyobject"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/deepskyastrophotography",
"name": "#deepskyastrophotography"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/whirlpoolgalaxy",
"name": "#WhirlpoolGalaxy"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/astrophotographer",
"name": "#astrophotographer"
},
{
"type": "Hashtag",
"href": "https://pixelfed.social/discover/tags/deepskyphotography",
"name": "#deepskyphotography"
}
],
"commentsEnabled": true,
"capabilities": {
"announce": "https://www.w3.org/ns/activitystreams#Public",
"like": "https://www.w3.org/ns/activitystreams#Public",
"reply": "https://www.w3.org/ns/activitystreams#Public"
},
"location": null
}